document.write( "Question 511428: the harvard university libary system and the cornell university libary system consist of a total of 119 different libary sites. the number of harvard libaries is two time more than twice the number or cornell libaries. how many libaries does each university support? \n" ); document.write( "
Algebra.Com's Answer #342209 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
h = number of Harvard library sites
\n" ); document.write( "c = number of Cornell library sites
\n" ); document.write( ".
\n" ); document.write( "h + c = 119
\n" ); document.write( ".
\n" ); document.write( "h = 2c + 2
\n" ); document.write( ".
\n" ); document.write( "substitute
\n" ); document.write( ".
\n" ); document.write( "2c+2 +c = 119
\n" ); document.write( ".
\n" ); document.write( "3c = 117
\n" ); document.write( ".
\n" ); document.write( "c = 39
\n" ); document.write( ".
\n" ); document.write( "h = 2*39 + 2
\n" ); document.write( "h = 80
\n" ); document.write( ".
\n" ); document.write( "check the total
\n" ); document.write( "39 + 80 = 119
\n" ); document.write( "correct.
\n" ); document.write( ".
\n" ); document.write( "Answer: Harvard has 80, and Cornell has 39.
\n" ); document.write( ".
\n" ); document.write( "Done.
\n" ); document.write( "
\n" );